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Actinium Pharmaceuticals
ATNM

Overview Fund Activity

61 hedge funds and large institutions have $7.55M invested in Actinium Pharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 18 funds opening new positions, 11 increasing their positions, 21 reducing their positions, and 26 closing their positions.

Holders
61
Holders Change
-9
Holders Change %
-12.86%
% of All Funds
0.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
18
Increased
11
Reduced
21
Closed
26
Calls
$99K
Puts
$1K
Net Calls
+$98K
Net Calls Change
-$21K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$929K
2
Jane Street
2
Jane Street
New York
$306K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$293K
4
Marshall Wace
4
Marshall Wace
United Kingdom
$137K
5
YIH
5
Y-Intercept (HK)
Hong Kong
$90.9K

Top Sellers

1
BlackRock
1
BlackRock
New York
$655K
2
State Street
2
State Street
Massachusetts
$311K
3
Geode Capital Management
3
Geode Capital Management
Massachusetts
$462K
4
UBS Group
4
UBS Group
Switzerland
$35.8K
5
Los Angeles Capital Management
5
Los Angeles Capital Management
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Vanguard Group
1
Vanguard Group
Pennsylvania
$1.92M 1,371,840 -199,924 -13%
Millennium Management
2
Millennium Management
New York
$929K 663,269 +663,269 New
Acadian Asset Management
3
Acadian Asset Management
Massachusetts
$687K 491,943 -12,095 -2%
BlackRock
4
BlackRock
New York
$655K 467,673 -1,479,273 -76%
Geode Capital Management
5
Geode Capital Management
Massachusetts
$462K 329,689 -382,112 -54%
GS
6
Gagnon Securities
New York
$317K 226,622 – –
State Street
7
State Street
Massachusetts
$311K 222,015 -423,200 -66%
Jane Street
8
Jane Street
New York
$306K 218,324 +218,324 New
Renaissance Technologies
9
Renaissance Technologies
New York
$293K 209,501 +151,901 +264%
CFD
10
Creative Financial Designs
Indiana
$153K 109,381 +3,750 +4%
Marshall Wace
11
Marshall Wace
United Kingdom
$137K 98,123 +98,123 New
Goldman Sachs
12
Goldman Sachs
New York
$128K 91,411 +14,600 +19%
AQR Capital Management
13
AQR Capital Management
Connecticut
$108K 77,219 +13,970 +22%
YIH
14
Y-Intercept (HK)
Hong Kong
$90.9K 64,909 +64,909 New
Northern Trust
15
Northern Trust
Illinois
$84K 59,991 -168,281 -74%
Citadel Advisors
16
Citadel Advisors
Florida
$77K 55,006 +55,006 New
Qube Research & Technologies (QRT)
17
Qube Research & Technologies (QRT)
United Kingdom
$69.9K 49,932 +49,932 New
Two Sigma Investments
18
Two Sigma Investments
New York
$65.2K 46,545 +46,545 New
Morgan Stanley
19
Morgan Stanley
New York
$62.6K 44,700 -21,058 -32%
BCM
20
Bridgeway Capital Management
Texas
$56K 40,000 -35,000 -47%
Dimensional Fund Advisors
21
Dimensional Fund Advisors
Texas
$48.9K 34,923 – –
JG
22
Jain Global
New York
$43.3K 30,903 +30,903 New
AIS
23
AM Investment Strategies
Tennessee
$43K 30,872 – –
Vontobel Holding
24
Vontobel Holding
Switzerland
$42K 30,000 – –
HF
25
HRT Financial
New York
$38K 27,476 +27,476 New
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